.travis.yml in jazzy-0.2.4 vs .travis.yml in jazzy-0.3.0

@@ -1,16 +1,17 @@
 language: objective-c
-osx_image: xcode6.4
-cache: bundler
 branches:
   only:
     - master
-rvm:
-  - system
-before_install:
-  - sudo gem install bundler
-  - git submodule update --init --recursive
-script:
-  - bundle exec rake spec
+git:
+  submodules: false
+before_install: git submodule update --init --recursive
+script: bundle exec rake spec
 notifications:
   email: false
   slack: realmio:vPdpsG9NLDo2DNlbqtcMAQuE
+matrix:
+  include:
+    - osx_image: xcode6.4
+      env: TRAVIS_SWIFT_VERSION=1.2
+    - osx_image: xcode7
+      env: TRAVIS_SWIFT_VERSION=2.0